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Problem
Problem
An aqueous solution of baking soda,
NaHCO
3
\text{NaHCO}_3
NaHCO
3
, has a concentration of
OH
−
\text{OH}^-
OH
−
ions of
7.8
×
10
−
6
mol dm
−
3
7.8 \times 10^{-6} \text{ mol dm}^{-3}
7.8
×
1
0
−
6
mol dm
−
3
at 298 K. Determine its concentration of hydrogen ions.
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